All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Filters
Supplier types
Trade Assurance
Protects your orders on Alibaba.com
Supplier
Store reviews
Based on a 5-star rating system
4.0 & up
4.5 & up
5.0
Product types
Ready to Ship
Paid samples
Categories
Alarm Systems
Smart Locks
Other Security & Protection Products
Locks
Price
-
OK
Min. order
OK
Supplier country/region
Bulgaria
Cambodia
Hong Kong SAR China
India
Indonesia
Italy
Mexico
Myanmar
Pakistan
Poland
Russia
Saudi Arabia
Singapore
Spain
Taiwan China
Thailand
Turkey/Türkiye
United States
Uzbekistan
Vietnam
Alarm Type
App
Horn
Strobe
Network
GSM
WiFi
Bluetooth
View more
Sensor Type
Motion Sensor
Water Detector Sensor
Vibration Sensor
Usage
Door
Window
Fire
View more
App Support
Tuya
Alexa
Google Home
View more
Feature
Easy Installation
Durable
Portable
View more
Material
Metal
Abs
Plastic
View more
Detection Range
Up to 10 m
10-20m
20-30m
View more
Material - Body
Abs
Sus316
Frequency
58 kHz
8.2 MHz
Special Features
Waterproof
Remote Control
Tamper Alarm
View more
Use
Home Appliance
Power Supply
USB Powered
Battery Powered
DC Power Supply
View more
Voltage
12V
Power Source
DC 12V
Waterproof
IP65
Door Type
Wood Door
Steel Door
Aluminum Door
View more
Alibaba
Security
Alarms
Alarm Systems
Door sensor alarm
(999+ products available)
Previous slide
Next slide
Home Security System Gsm
Door
Opening
Alarm
Door
windows 4G Sms Recorder Pulse Counter Modbus Agricultural Iot
Sensors
£76.59-153.18
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
4G SMS Temperature Data Logger Wireless Remote Monitoring System
Door
Window Security
Alarm
Motion
Sensor
Metal Stainless Steel
£76.59-153.18
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
GSM 4G Data Logger Home Security
Alarm
System IP Enabled Metal Construction Stainless Steel
Door
Magnetic
Sensor
£76.59-153.18
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Wireless Outdoor
Alarm
Detector Relay Strobe Light Water Detector
Sensor
Wi-Fi Network Easy Installation Plastic Metal Material
£38.30-114.89
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Wireless Water Leakage Detector 3.6V Lora
Sensor
with Network Port and USB for Home Use
£38.30-114.89
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Agricultural Plant Growth Light Detector Wireless Radiation
Sensor
Radiation
Sensor
Measurement
£38.30-153.18
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Smart
Door
Magnetic
Alarm
Sensor
Wireless TCP/GSM/IP Plastic Material Home Security System
£38.30-114.89
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
Previous slide
Next slide
Easemind Smart Wireless Magnetic
Door
Sensor
Smart Security System
Door
Window
Alarm
CE ROHS Certified Modbus TCP Protocol
£38.30-114.89
MOQ: 1 set
EASEMIND TECHNOLOGY LIMITED
13 yrs
HK
5.0
/5.0
(3)
1
More pages
10
11
12
13
14
15
16
17
18
More pages
28
Related Searches:
wireless home alarm system
rf detector
wireless house alarm
wireless home alarm systems
wireless alarm
tracker detector
wireless house alarms
pir sensor outdoor
noise detector
motion sensor alarm
door alarms
stop alarm
wifi alarm system
wired alarm system
tv simulator
window alarm sensors
wireless burglar alarms
window alarms
motion detectors
alarm door contacts